CVE-2025-3268 qinguoyi TinyWebServer http_conn.cpp improper authentication

Medium 6.9 Published 4 Apr 2025 Updated 7 Apr 2025

Remote attackers can bypass authentication in TinyWebServer by manipulating the m_url_real argument in http_conn.cpp.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-3268?

CVE-2025-3268 is a medium-severity authentication bypass vulnerability in qinguoyi TinyWebServer, published on 4 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability has been found in qinguoyi TinyWebServer up to 1.0 and classified as critical. This vulnerability affects unknown code of the file http/http_conn.cpp. The manipulation of the argument m_url_real leads to improper authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-287

Which versions are affected by CVE-2025-3268?

It affects 1 product.

Products include Qinguoyi Tinywebserver.

How do I fix CVE-2025-3268?

No fix has been published for CVE-2025-3268 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2025-3268 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3268 exists.

Sources

Also known as GHSA-gq44-92v2-6j39.